4380434 has 4 divisors (see below), whose sum is σ = 6570654. Its totient is φ = 2190216.

The previous prime is 4380433. The next prime is 4380437. The reversal of 4380434 is 4340834.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2879809 + 1500625 = 1697^2 + 1225^2 .

It is not an unprimeable number, because it can be changed into a prime (4380433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1095107 + ... + 1095110.

Almost surely, 2^4380434 is an apocalyptic number.

4380434 is a deficient number, since it is larger than the sum of its proper divisors (2190220).

4380434 is a wasteful number, since it uses less digits than its factorization.

4380434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2190219.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 4380434 is about 2092.9486376880. The cubic root of 4380434 is about 163.6210016817.

The spelling of 4380434 in words is "four million, three hundred eighty thousand, four hundred thirty-four".